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AMA style

David Weinberg. "Natural Alexandrite Oval 0.47 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:07 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00064. Accessed November 16, 2025.

APA style

"Natural Alexandrite Oval 0.47 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 05:26, November 16, 2025, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00064.

Bluebook style

"Natural Alexandrite Oval 0.47 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00064 (last visited November 16, 2025).

Bluebook: Harvard JOLT style

See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Oval 0.47 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00064 (Rare Alexandrite (Chrysoberyl) Oval 0.47cts from India (Deobhog area)) (as of Nov. 16, 2025, 05:26 GMT).

CBE/CSE style

David Weinberg. "Natural Alexandrite Oval 0.47 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:07 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:07 UTC [cited 2025 Nov 16]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00064.

Chicago style

David Weinberg, "Natural Alexandrite Oval 0.47 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00064, (accessed November 16, 2025).

MLA style

"Natural Alexandrite Oval 0.47 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:07 UTC. 16 Nov 2025 http://www.alexandrite.net/viewpage.html?id=ALX-001-00064

MHRA style

David Weinberg, "Natural Alexandrite Oval 0.47 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:07 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00064 [accessed 16 November 2025].